In the trial,the methods of film mulching over furrow and increasing surface soil thickness to 40 cm may be used as a planting mode for effective dryland production,and reached 8 277.8 kg/hm2.

 
  • 因此;沟膜+聚40 cm厚度熟土处理;可作为该区旱作高效种植模式;能获得8 277.;8 kg/hm2的较高产量。
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